Cook County Value

12206 S 88th Ave Palos Park, IL 60464

4 bed / 3 bath, 5,636 sqft, built 2007. Assessor market value for 2026: $1,240,000.

Cook County account 23272060410000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$1,240,000
Similar homes$1,469,587
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$1,240,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,636 sqft
$220 per sqft
Year built
2007
Average quality

What we found

Similar homes' assessments

Weak

0 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $260.75/sqft, which supports a value of $1,469,587.

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60464 and CCAO Appraisal Area 30071 assessment pages.

Local guide: Palos Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Palos have closed (Assessor , Board of Review ). 2027 notices usually start in March.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value increased 19.2% from $1,040,000 in 2025 to $1,240,000 in 2026.
  • Assessor market value per square footThe current public record shows about $220 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60464.
  • Neighborhood value signalAmong 448 residential records in the same neighborhood, the average assessor market value is about $258 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.3% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 8814 121st St Palos Park, IL 60464
    5,651 sqft | $223/sqft | built 2008 | Similar size (5,651 vs 5,636 sqft); Similar age (2008 vs 2007); Lot 19% larger (47,044 vs 39,465 sqft)
    $1,260,000
  • 12205 S 89th Ave Palos Park, IL 60464
    4,415 sqft | $304/sqft | built 2004 | Similar age (2004 vs 2007); Similar lot size (39,234 vs 39,465 sqft); Same quality (Average)
    $1,340,000
  • 9012 126th St Palos Park, IL 60464
    4,695 sqft | $329/sqft | built 2011 | Similar age (2011 vs 2007); Lot 13% larger (44,592 vs 39,465 sqft); Same quality (Average)
    $1,543,140
  • 8920 123rd St Palos Park, IL 60464
    6,172 sqft | $238/sqft | built 2005 | 10% larger (6,172 vs 5,636 sqft); Similar age (2005 vs 2007); Same quality (Average)
    $1,470,000
  • 9111 126th St Palos Park, IL 60464
    4,722 sqft | $256/sqft | built 2008 | Similar age (2008 vs 2007); Lot 12% smaller (34,892 vs 39,465 sqft); Same quality (Average)
    $1,210,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 19.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,240,000+$200,000+19.2%
2025$1,040,000$00.0%
2024$1,040,000$00.0%
2023$1,040,000+$404,580+63.7%
2022$635,420$00.0%
2021$635,420+$100.0%
2020$635,410——
6-year total+$604,590+95.1%